The number 2,021,184 can be evenly divided by 1 2 3 4 6 8 9 11 12 16 18 22 24 29 32 33 36 44 48 58 64 66 72 87 88 96 99 116 121 132 144 174 176 192 198 232 242 261 264 288 319 348 352 363 396 464 484 522 528 576 638 696 704 726 792 928 957 968 1,044 1,056 1,089 1,276 1,392 1,452 1,584 1,856 1,914 1,936 2,088 2,112 2,178 2,552 2,784 2,871 2,904 3,168 3,509 3,828 3,872 4,176 4,356 5,104 5,568 5,742 5,808 6,336 7,018 7,656 7,744 8,352 8,712 10,208 10,527 11,484 11,616 14,036 15,312 16,704 17,424 20,416 21,054 22,968 23,232 28,072 30,624 31,581 34,848 42,108 45,936 56,144 61,248 63,162 69,696 84,216 91,872 112,288 126,324 168,432 183,744 224,576 252,648 336,864 505,296 673,728 1,010,592 and 2,021,184, with no remainder.
Since 2,021,184 cannot be divided by just 1 and 2,021,184, it is a composite number.